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⚠️ ATTENTION FELLOW PATRIOTS: BPRATV will be CLOSED on Friday, July 3rd, 2026, in observance of the Fourth of July holiday. We'll reopen and resume the grind for liberty on Monday, July 6th, 2026. Proceed accordingly. Muuurica! ⚠️
⚠️ ATTENTION FELLOW PATRIOTS: BPRATV will be CLOSED on Friday, July 3rd, 2026, in observance of the Fourth of July holiday. We'll reopen and resume the grind for liberty on Monday, July 6th, 2026. Proceed accordingly. Muuurica! ⚠️
400EX 400X TRULY COMPLETE Head Rebuild Redo Valve Valve Springs Rocker Arm Shaft
400EX 400X TRULY COMPLETE Head Rebuild Redo Valve Valve Springs Rocker Arm Shaft

400EX 400X TRULY COMPLETE Head Rebuild Redo Valve Valve Springs Rocker Arm Shaft

by BPRATV
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$159.99
$159.99 - $159.99
$159.99
$129.99
$129.99 - $129.99
$129.99

FITS ALL HONDA 400EX 400X AND XR400R MODELS AND YEARS - THE ONLY TRULY COMPLETE REBUILD KIT ONLINE

Steel intake and exhaust valves

Inner and outer valve springs

Valve spring retainers

Valve spring base washers/seats

Rocker arm wave washers

Rocker arm wave washers

Valve keepers

Rocker arms

Rocker arm shafts

Rocker arm circlips, and springs

Viton valve stem seals

Works on all heads

1 year warranty*

BPRATV - The Best Parts. The Best Performance. The Best Price.

BRAPPPPPPPPPP!

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$374.98
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$374.98
$338.88
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$338.88

Honda 400EX Top End Rebuild Kit Wiseco 4606M08500 Stock Cylinder Assembly Parts

BPRATV
In stock

1043-2, M2003, M2001,4606M08700,12100-KCY-670, 4606M08500, C7826, 71016-4, 12191-KCY-673, 30-33750, 13011-KCY-670, 90601-KA5-000, 13103-KCY-670, 13...

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$374.98
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$374.98
$338.88
$338.88 - $338.88
$338.88
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Save 13% Save %
$149.99
$149.99 - $149.99
$149.99
$129.99
$129.99 - $129.99
$129.99

400EX 400X Head Redo Valves Intake Exhaust Valve Springs Rocker Arms Rebuild Kit

BPRATV
In stock

30-3111,30-3115,30-3117,14711-KCY-670,14721-KCY-670 8400003-2, 8400003-1,VES003, VIS003,X2VEK16000,X2VIK16000 28.1495-2, 28.1495-1,14711-KCY-670, 1...

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$149.99
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$149.99
$129.99
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$129.99
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$59.99
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$59.99
$49.98
$49.98 - $49.98
$49.98

TRX400EX 400EX Timing Guide Guides Tensioner Chain Tensioner BPRATV HD Cam Chain

BPRATV
In stock

FITS ALL HONDA 400EX 400X XR400R MODELS AND YEARSAftermarket Cam chain guide - Replaces OEM Part # 14620-KCY-670Aftermarket Cam cam chain tensioner...

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$59.99
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$59.99
$49.98
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$49.98
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$41.99
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$41.99
$31.99
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$31.99

Honda 400EX 400X XR400R Exhaust Studs Titanium Head Pipe Stud Upgrade Kit Set

BPRATV Talon Titanium
In stock

FITS ALL HONDA TRX400EX XR400R AND 400X MODELS AND YEARS Studs for all OEM and aftermarket exhaust systems All titanium stud and nut kit Made from ...

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$41.99
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$41.99
$31.99
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$31.99
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$486.10
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$486.10
$447.50
$447.50 - $447.50
$447.50

Honda TRX 400EX XR400R 87mm Big Bore Kit +2mm Cylinder 416cc Top End Rebuild Kit

BPRATV
Low stock

1043-2, M2002, M2003, M2001,4606M08700,12100-KCY-670, 4606M08500, C7826, 71016-4, 12191-KCY-673, 30-33750, 13011-KCY-670, 90601-KA5-000, 13103-KCY-...

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$486.10
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$486.10
$447.50
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$447.50
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